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How efficient can Meteor be while sharing a huge collection among many clients?
...y in the number of clients. In our case, each client caused an additional ~60MB of memory usage, even though the raw data transferred was only about 5MB.
In our case, because the collection was static, we solved this problem by sending all the documents as a .json file, which was gzipped by nginx, ...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 5Dh Data TLB: 4-KB or 4-MB pages, fully associative, 256 entries
60h 1st-level data cache: 16-KB, 8-way set associative, sectored cache, 64-byte line size
66h 1st-level data cache: 8-KB, 4-way set associative, sectored cache, 64-byte line size
67h 1st-level data cache: 16...
List comprehension vs map
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60
map(operator.attrgetter('foo'), objs) easier to read than [o.foo for o in objs] ?!
– Alex Martelli
A...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
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60
I am surprised that there isn't more information posted about Solr. Solr is quite similar to Sp...
Difference between `constexpr` and `const`
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Fast permutation -> number -> permutation mapping algorithms
...red Aug 10 '10 at 14:41
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No generic implementation of OrderedDictionary?
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You're right. There's no generic equivalent of OrderedDictionary in the framework itself.
(Tha...
Is Unit Testing worth the effort? [closed]
...r argues that a method seems too simple to fail, isn't it worth taking the 60 seconds necessary to write up a simple 5-line unit test for it? These 5 lines of code will run every night (you do nightly builds, right?) for the next year or more and will be worth the effort if even just once it happens...
What is an intuitive explanation of the Expectation Maximization technique? [closed]
...lise the pA(heads) and pB(heads)
pA_heads = np.zeros(100); pA_heads[0] = 0.60
pB_heads = np.zeros(100); pB_heads[0] = 0.50
# E-M begins!
delta = 0.001
j = 0 # iteration counter
improvement = float('inf')
while (improvement>delta):
expectation_A = np.zeros((5,2), dtype=float)
expectati...
Does PHP have threading?
...ve used this, I have redirected the user to another page, where every 5 to 60 seconds an AJAX call is made to check if the report is still running. (I have a table to store the gen_id and the user it's related to.) The check script runs the following:
exec('ps ' . $pid , $processState);
if (count($...